11_render_passes.rs.diff

--- a/10_fixed_functions.rs
+++ b/11_render_passes.rs
@@ -1,3 +1,4 @@
+#[macro_use]
 extern crate vulkano;
 extern crate vulkano_win;
 extern crate winit;
@@ -35,6 +36,9 @@ use vulkano::pipeline::{
     vertex::BufferlessDefinition,
     viewport::Viewport,
 };
+use vulkano::framebuffer::{
+    RenderPassAbstract,
+};
 
 const WIDTH: u32 = 800;
 const HEIGHT: u32 = 600;
@@ -86,6 +90,8 @@ struct HelloTriangleApplication {
 
     swap_chain: Arc<Swapchain<Window>>,
     swap_chain_images: Vec<Arc<SwapchainImage<Window>>>,
+
+    render_pass: Arc<RenderPassAbstract + Send + Sync>,
 }
 
 impl HelloTriangleApplication {
@@ -101,6 +107,7 @@ impl HelloTriangleApplication {
         let (swap_chain, swap_chain_images) = Self::create_swap_chain(&instance, &surface, physical_device_index,
             &device, &graphics_queue, &present_queue);
 
+        let render_pass = Self::create_render_pass(&device, swap_chain.format());
         Self::create_graphics_pipeline(&device, swap_chain.dimensions());
 
         Self {
@@ -118,6 +125,8 @@ impl HelloTriangleApplication {
 
             swap_chain,
             swap_chain_images,
+
+            render_pass,
         }
     }
 
@@ -295,6 +304,23 @@ impl HelloTriangleApplication {
         (swap_chain, images)
     }
 
+    fn create_render_pass(device: &Arc<Device>, color_format: Format) -> Arc<RenderPassAbstract + Send + Sync> {
+        Arc::new(single_pass_renderpass!(device.clone(),
+            attachments: {
+                color: {
+                    load: Clear,
+                    store: Store,
+                    format: color_format,
+                    samples: 1,
+                }
+            },
+            pass: {
+                color: [color],
+                depth_stencil: {}
+            }
+        ).unwrap())
+    }
+
     fn create_graphics_pipeline(
         device: &Arc<Device>,
         swap_chain_extent: [u32; 2],